Merge pull request #6195 from win2kgamer/cs4231-i23-fix

Correct CS4231 indirect register 23 behavior
2025-09-20 05:27:09 -04:00
parent 98ec5a2a1a a314ff44d8
commit 3b0172970f
1 changed files with 2 additions and 0 deletions
--- a/src/sound/snd_ad1848.c
+++ b/src/sound/snd_ad1848.c
@@ -488,6 +488,8 @@ readonly_x:
                        ad1848_log("AD1848: write(X%d, %02X)\n", ad1848->xindex, val);
                        return;
                    }
+                    if (ad1848->type == AD1848_TYPE_CS4231) /* I23 is reserved and read-only on CS4231 non-A */
+                        goto readonly_i;
                    break;

                case 24: